#!/usr/bin/env python
#=========================================================================
#
#  Copyright NumFOCUS
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0.txt
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#
#=========================================================================

from __future__ import print_function

import SimpleITK as sitk
import sys, os

if len ( sys.argv ) < 3:
    print( "Usage: DicomSeriesReader <input_directory> <output_file>" )
    sys.exit ( 1 )


print( "Reading Dicom directory:", sys.argv[1] )
reader = sitk.ImageSeriesReader()

dicom_names = reader.GetGDCMSeriesFileNames( sys.argv[1] )
reader.SetFileNames(dicom_names)

image = reader.Execute()

size = image.GetSize()
print( "Image size:", size[0], size[1], size[2] )

print( "Writing image:", sys.argv[2] )

sitk.WriteImage( image, sys.argv[2] )

if ( not "SITK_NOSHOW" in os.environ ):
    sitk.Show( image, "Dicom Series" )
